diff --git a/pkg/bbgo/session.go b/pkg/bbgo/session.go
index 8b6e993e8..5d78e0e83 100644
--- a/pkg/bbgo/session.go
+++ b/pkg/bbgo/session.go
@@ -347,6 +347,11 @@ func (session *ExchangeSession) Init(ctx context.Context, environ *Environment)
 		}
 	}
 
+	// add trade logger
+	session.UserDataStream.OnTradeUpdate(func(trade types.Trade) {
+		log.Info(trade.String())
+	})
+
 	if viper.GetBool("debug-kline") {
 		session.MarketDataStream.OnKLine(func(kline types.KLine) {
 			log.WithField("marketData", "kline").Infof("kline: %+v", kline)